Mr. John Maclin Barnwell M.D.

What are inverted nipples?Inverted nipples, also called as nipple retraction, nipple inversion, or invaginated nipple, is a condition in which the nipples point inward instead of out. In some women, nipple retraction can be present at birth. In some cases, the condition may develop due to trauma or...

What is the gallbladder?The gallbladder is a four-inch, pear-shaped organ situated below your liver. It acts as a storage organ for bile, which is a mixture of fats, cholesterol, and fluids. The main purpose of bile is to help in breaking down fats during digestion. The whole process allows for easy...

During liver cancer treatment, different healthcare professionals work together to come up with an overall treatment plan. The treatment plan combines different types of cancer treatment to get a successful cure. This group of doctors is called a "multidisciplinary team", which include:...

Testicular cancer is a malignancy that affects the testes, which are the sex glands in men that are responsible for secreting the male sex hormone testosterone and for producing sperm cells that fertilize female eggs to kick start a pregnancy.Prevalence of testicular cancerIn the United States,...

Pancreatic cancer is a cancer that begins in the pancreas, which is the organ that lies behind the lower part of the stomach. This type of cancer is really difficult to diagnose and it is often detected late. In most cases, by the time this cancer is detected, it has already spread rapidly and thus...

What is melanoma?Melanoma is a type of skin cancer that affects the melanocytes or the skin cells that contain the pigment melanin. It is caused when long or repeated exposure to UV radiation damages the DNA of these skin cells and causes them to divide uncontrollably forming a malignant tumor....